Individual provider Active NPI

Alvin Faustino Osorio Flores

  • Physical Therapist
  • Arlington, VA
National Provider Identifier
1679433726
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
2305217493 Issued in VA
Practice address
1701 N George Mason Dr
Arlington, VA 22205-3610
Phone
(703) 558-5000
NPI assigned
Nov 12, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 2305217493 VA Primary
Physical Therapist 225100000X 30813 MD

Addresses

Primary practice location

1701 N George Mason Dr
Arlington, VA 22205-3610

Mailing address

6057 Hollow Hill LN
Springfield, VA 22152-1420

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260615000887 MD Practitioner - Physical Therapist in Private Practice 4587136221

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

6201 Greenleigh Ave
Middle River, MD 21220-2004

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
30813MDMDPhysical Therapist
2305217493VAMDPhysical Therapist

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1762905600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1679433726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6057 HOLLOW HILL LN",
            "city": "SPRINGFIELD",
            "state": "VA",
            "postal_code": "221521420"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1701 N GEORGE MASON DR",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222053610",
            "telephone_number": "703-558-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSORIO FLORES",
        "first_name": "ALVIN",
        "middle_name": "FAUSTINO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-11-12",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "VA",
            "license": "2305217493",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MD",
            "license": "30813",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arlington, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.